Model Context Protocol
Marketing tools that
plug into Claude.
Every tool I track that ships a real MCP server. Drop the config block in once, restart Claude or Cursor, and the tool becomes a first-class citizen of your agent workflow. No glue code, no Zapier middlemen.
Search
Looking for a specific MCP?
Type a tool name or a category. Jump straight to install instructions, auth flow, and the plan that unlocks it.
Why bother
What MCP gets you
An MCP server lets Claude (and Cursor, Codex, Windsurf, ChatGPT desktop) query a tool's data and trigger actions without you writing API code. One config block, one restart, and the tool is part of your agent.
Official means the vendor publishes and maintains it, so it tracks product changes. Community means a third party self-hosts it from a GitHub repo: free to run, occasional drift expected. I flag both honestly.
My shortlist
Highest Agent-Fit Scores
The MCP servers that actually behave well under an agent. Scored on auth depth, action coverage, error handling, and whether they hold up across long sessions.

DataForSEO
SEO API
API-first SEO data platform for developers building SEO tools and software solutions

SE Ranking
SEO Software
Complete SEO platform with AI visibility tracking, rank monitoring, and competitive research tools.

Zernio
Social Media Automation
AI agent for social media management, scheduling, and DMs across 10+ platforms.

Leadpages
Landing Page Builder
Drag-and-drop landing page builder with 200+ templates and strong conversion optimization tools

Mailjet
Email Marketing
Email platform combining marketing campaigns with developer APIs and volume-based pricing

Profound
AI Search Visibility
AI search analytics & brand visibility
Vendor-built
Official MCP Servers
Published by the tool itself. Tracks product changes, first-party auth, fewer surprises.

Leadpages
Landing Page Builder
Drag-and-drop landing page builder with 200+ templates and strong conversion optimization tools

Mailjet
Email Marketing
Email platform combining marketing campaigns with developer APIs and volume-based pricing

Profound
AI Search Visibility
AI search analytics & brand visibility

Resend
Email Marketing
Developer-first email API

Sequenzy
Email Marketing
AI-native email marketing with a first-party MCP server

ActiveCampaign
Email Marketing
AI-powered email marketing and automation platform for businesses serious about personalized campaigns

Ahrefs
SEO Software
Comprehensive SEO platform with powerful backlink analysis and keyword research tools

DataForSEO
SEO API
API-first SEO data platform for developers building SEO tools and software solutions

Kit
Email Marketing
Creator-focused email marketing platform with powerful automations and integrated monetization tools

Klaviyo
Ecommerce Marketing
AI-powered marketing automation platform for ecommerce businesses with unified customer data and omnichannel campaigns

Omnisend
Ecommerce Marketing
Ecommerce-focused email and SMS marketing platform with powerful automation and 160+ integrations

Rankability
Content Optimization
AI-powered SEO tool for content optimization and AI search tracking built for agencies.

SearchApi
SEO API
SERP & search data API

AWeber
Email Marketing
Established email marketing platform with 27 years of experience, AI features, and reliable fundamentals

Ayrshare
Social Media Automation
Social media API for SaaS builders: post and read analytics across 11+ networks via one REST API.

Blotato
Social Media Automation
AI-native content remixer and multi-platform publisher built around viral-post workflows.

Bolta.ai
Social Media Automation
AI co-pilot for short-form video: turn long videos into platform-ready clips with hooks and captions.

Clickfunnels
All-in-One Marketing
All-in-one marketing platform for building sales funnels, hosting courses, and managing customers

Crawly
SEO Software
Free native macOS SEO crawler with built-in MCP server.

HubSpot
All-in-One Marketing
All-in-one CRM and marketing platform with generous free tools but steep paid plan pricing jumps

Lumar
SEO Software
Enterprise SEO crawler

MailerLite
Email Marketing
Affordable email marketing with surprisingly powerful features and stellar support

Mailgun
Email Marketing
Developer email API

Peec AI
AI Search Visibility
AI brand visibility tracking

Postmark
Email Marketing
Transactional email with top deliverability

SE Ranking
SEO Software
Complete SEO platform with AI visibility tracking, rank monitoring, and competitive research tools.

Screaming Frog
SEO Software
Desktop SEO crawler for technical audits with unlimited crawling for $259/year

Semrush
SEO Software
Complete SEO platform with AI search tracking, keyword research, competitor analysis, and content optimization tools.

SerpApi
SEO API
Real-time SERP API

Serpstat
SEO Software
All-in-one SEO platform

SimilarWeb
SEO Software
Digital market intelligence platform for traffic analysis and competitive research.

Unipile
Social Media Automation
Messaging API that unifies LinkedIn, WhatsApp, Instagram, Telegram DMs into a single integration.

Zernio
Social Media Automation
AI agent for social media management, scheduling, and DMs across 10+ platforms.

beehiiv
Email Marketing
All-in-one newsletter platform with built-in website builder and monetization tools for creators

GoHighLevel
All-in-One Marketing
All-in-one CRM and marketing platform designed for agencies. Replaces multiple tools but has a steep learning curve.

Kajabi
All-in-One Marketing
All-in-one platform for course creators, coaches, and experts to build, market, and sell knowledge products

Brevo
Email Marketing
All-in-one email marketing platform with SMS, automation, and AI features at competitive prices

Systeme.io
All-in-One Marketing
Complete marketing platform with sales funnels, email marketing, courses, and more at budget-friendly prices

Buffer
Social Media Automation
Veteran social scheduler with a clean UI and a generous free plan for solopreneurs.
Self-hosted
Community MCP Servers
Self-hosted from a GitHub repo. Free to run, but the vendor isn't on the hook for it. Check last-commit date before depending on these in production.

Loops
Email Marketing
API-first email platform designed specifically for SaaS teams and product-focused businesses

Bright Data
SEO Software
Web data & SERP API

Frase
AI Content SEO
AI-powered SEO content platform with research, optimization, and AI search visibility tracking

Mailchimp
Email Marketing
Popular email marketing platform that has become overpriced with declining value for most users

Publer
Social Media Automation
Affordable social scheduler with AI assist, bulk uploads, and recycling for evergreen content.

Thinkific
Online Course Platform
Course platform with drag-and-drop builder, communities, and commerce tools for educators and businesses

Unbounce
Landing Page Builder
Drag-and-drop landing page builder with A/B testing and AI optimization for marketers and agencies

Customer.io
Email Marketing
Advanced customer engagement platform with AI agents, starting at $100/month for data-driven teams

Drip
Ecommerce Marketing
Email marketing automation platform built for ecommerce brands with advanced segmentation and workflows.

Encharge
Email Marketing
SaaS marketing automation

Ghost
Newsletter Platform
Publishing platform with built-in newsletter and membership monetization. No platform fees on revenue.

LowFruits
SEO Software
SERP-focused keyword research tool that analyzes competition weaknesses beyond traditional KD scores

Mangools
SEO Software
User-friendly SEO suite with excellent keyword research tools and competitive pricing for agencies

NeuronWriter
AI Content SEO
SERP content optimization

OnCrawl
SEO Software
SEO crawler & log analysis

Sistrix
SEO Software
SEO visibility & toolbox

ValueSERP
SEO API
Google SERP API

Botify
SEO Software
Enterprise SEO platform with AI search optimization and custom pricing for large-scale sites

Braze
Email Marketing
Enterprise customer engagement

Buttondown
Newsletter Platform
Minimal newsletter platform with markdown support and privacy-first approach for content creators

Constant Contact
Email Marketing
Established email marketing platform with simple tools but outdated features at $12-80/month

GetResponse
Email Marketing
AI-powered email marketing platform with automation, landing pages, and webinars starting at $19/month

Keap
All-in-One Marketing
All-in-one CRM and marketing automation platform for small businesses ready to scale operations

Keywords Everywhere
SEO Software
Keyword metrics API

Majestic
SEO Software
Backlink index & link data

Plunk
Email Marketing
Open-source email platform

Sender
Email Marketing
Affordable email marketing platform with generous free plan and multichannel automation

SpyFu
SEO API
Competitive intelligence tool for Google Ads and SEO research with 18+ years of historical data

Wincher
SEO Software
Keyword rank tracking
Need REST API instead?
Not every tool ships an MCP server. Most still publish a REST API. The /api directory lists every tool with documented endpoints, auth methods, and SDK languages.
See the API directory